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12863043502 = 253121349467
BaseRepresentation
bin10111111101011001…
…00111011110101110
31020012110002022110121
423332230213132232
5202320414343002
65524215355154
7633521031361
oct137654473656
936173068417
1012863043502
115500941a71
1225ab982aba
13129cbbba5a
148a04b80d8
155043ec237
hex2feb277ae

12863043502 has 8 divisors (see below), whose sum is σ = 19658613816. Its totient is φ = 6310172232.

The previous prime is 12863043469. The next prime is 12863043509. The reversal of 12863043502 is 20534036821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863043509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60674628 + ... + 60674839.

It is an arithmetic number, because the mean of its divisors is an integer number (2457326727).

Almost surely, 212863043502 is an apocalyptic number.

12863043502 is a deficient number, since it is larger than the sum of its proper divisors (6795570314).

12863043502 is a wasteful number, since it uses less digits than its factorization.

12863043502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121349522.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 12863043502 in words is "twelve billion, eight hundred sixty-three million, forty-three thousand, five hundred two".

Divisors: 1 2 53 106 121349467 242698934 6431521751 12863043502